import matplotlib.pyplot as plt
plt.rcParams['font.sans-serif']=['KaiTi']
x=['徐州','连云港','宿迁','济宁','淮北','临沂','枣庄','商丘','菏泽','宿州']
x1=[883,452,592,836,225,1067,393,733,878,586]
y1=[7320,3277,3262,4494,1119,4805,1733,2925,3483,2045]
plt.scatter(x1,y1)
plt.xlabel('常住人口(万人)',labelpad=10,loc='center')
plt.ylabel('经济总量(亿元)',labelpad=10,loc='center')
plt.show()